| Busca to Marco de Canavezes | 822.43 mi (1,323.58 km) |
| Busca to Marinha Grande | 900.56 mi (1,449.31 km) |
| Busca to Massama | 949.35 mi (1,527.84 km) |
| Busca to Matosinhos | 849.08 mi (1,366.46 km) |
| Busca to Mealhada | 858.54 mi (1,381.69 km) |
| Busca to Melgaco | 806.76 mi (1,298.36 km) |
| Busca to Melres | 837.50 mi (1,347.82 km) |
| Busca to Mira | 870.68 mi (1,401.22 km) |
| Busca to Miranda do Corvo | 861.34 mi (1,386.19 km) |
| Busca to Mirandela | 768.05 mi (1,236.06 km) |
| Busca to Mogadouro | 749.41 mi (1,206.05 km) |
| Busca to Moimenta da Beira | 801.84 mi (1,290.44 km) |
| Busca to Moita | 939.55 mi (1,512.06 km) |
| Busca to Moncao | 818.10 mi (1,316.60 km) |
| Busca to Montalegre | 789.81 mi (1,271.08 km) |
